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Showing 1 to 20 of 423 for “"ABAQUS"”.
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ABAQUS simulation and optimization of PMMA hot embossing process
Increasing demand for microstructure replication in the industry has led to increasing attention to hot embossing technology. The hot embossing technology has developed a lot for the past few decades and been proved to be capable to replicate microstructure with high efficiency and high accuracy. …
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Developing a Vehicle Hydroplaning Simulation using Abaqus and CarSim
… (FSI) between the tire-water-road surfaces. Abaqus FSI CEL approach has been used to study tire traction with various vehicle configurations. The tire force data obtained from the Finite Element simulations is used to develop a full vehicle hydroplaning model by integrating the relevant …
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Modelling Masonry as a Continuum: Finite Element Analysis using ABAQUS
The preservation of masonry structures, deeply intertwined with human history and culture, poses significant engineering challenges. Engineers work to ensure the safety and longevity of these structures through meticulous analysis of their structural integrity. However, conventional elastic …
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Modeling a bender element test using Abaqus Finite Element Program
… is to reproduce a bender element test using Abaqus Finite Element Software assuming elastic and isotropic conditions. Extensive compressions were made of bender element testing of unsaturated Ticino Sand specimens uniaxially compressed and the Abaqus Finite Element Method program simulation. …
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Finite element modeling of the filament winding process using ABAQUS
… program, WACSAFE, was implemented using the ABAQUS finite element software package. This new implementation, referred to as the ABWACSAFE procedure, consists of the ABAQUS software and a pre/postprocessing routine that was developed to prepare necessary ABAQUS input files and process ABAQUS …
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The Abaqus/CAE Plug-in for Premium Threaded connection 3D parameter Finite Element Model
… threaded connections. A plug-in is developed in Abaqus/CAE for creating the 360-degree full 3D parametric finite element model with helical threads as an effective design and analysis tool. All size, position and material data of the model are parameterized. The premium connection plug-in accepts …
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Poroelastic Finite Element Analysis of a Heterogeneous Articular Cartilage Explant Under Dynamic Compression in ABAQUS
… pressure and</p> <p>causes convergence issues in ABAQUS. The findings in this thesis may help</p> <p>guide the development of a growth and remodeling routine for articular cartilage.</p> </p>
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Implementation of material models for high strain rate applications as user-subroutines in abaqus/explicit
The general purpose finite element program, Abaqus, has the facility to allow users to supplement its existing material model library with user-defined material models (VUMATs). This thesis involves the implementation and verification of the Johnson-Cook and Zerilli-Armstrong material models as …
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Non-Intrusive Extension of a Generalized Finite Element Method for Multiscale Problems to the Abaqus Analysis Platform
… enrichments (GFEMgl) non-intrusively in Abaqus, a popular, general-purpose FEA platform. Numerical results show that the techniques utilized allow for accurate resolution of localized thermal features on structural-scale meshes without hp-adaptivity or the ability to account for very …
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IGFEM modeling of transverse failure in carbon-epoxy composites and implementation of the IGFEM in Abaqus FEA
… the commercial finite element analysis package Abaqus through the use of common linear four-node tetrahedral elements and the User Element Library API. This implementation was verified against analytical and conforming mesh solutions.
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Development of ABAQUS-MATLAB Interface for Design Optimization using Hybrid Cellular Automata and Comparison with Bidirectional Evolutionary Structural Optimization
… have been works done in the past that links ABAQUS with MATLAB but they are primarily used as a tool for finite element post-processing. Through this thesis, the aim is to develop an interface that can be used for solving optimization problems using different methods like hard-kill as well as …
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Analysis of Three-Dimensional Fracture Mechanics Problems: A Non-Intrusive Approach Using ABAQUS and a Generalized Finite Element Method
… commercial finite element analysis software like Abaqus, local problems containing 3-D fractures are solved by an hp-adaptive GFEM software and an enriched global scale problem is solved by a combination of the FEM and GFEM solvers. The interactions between the solvers are limited to the exchange …
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Validation of the ULSAP Closed-Form Method for Ultimate Strength Analysis of Cross-Stiffened Panels
This thesis presents the results of 67 ABAQUS elasto-plastic Riks ultimate strength analyses of cross-stiffened panels. These panels cover a wide range of typical geometries. Uniaxial compression is applied to the panels, and in some cases combined with lateral pressure. For eight of the panels …
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Automatic mesh generation and finite element analysis of a triax dome
… and loading conditions and its modelling with ABAQUS is explained briefly. Development of an automatic mesh generation program, its structure and functions, the limitations and desirable extensions are also discussed. The program generates nodal coordinate and element connectivity data and also …
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Progressive damage and failure of unidirectional fiber reinforced laminates under impact loading with composite properties derived from a micro-mechanics approach
… as a user defined subroutine in the FE software ABAQUS. From strains supplied by ABAQUS the subroutine uses the free shear traction technique and values of material parameters of the constituents to find average stresses in a FE, and checks for Hashin's failure criteria. If the damage has …
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An assessment of software packages as applied to particles in a rotating mill
… use i ncomminution. The packages are ELFEN, ABAQUS and Particle Flow Code (PFC²D). The numerical codes differe in the method of inputting data as well as the theoretical models used. ELFEN and ABAQUS are finite element (FEM) packages wheras PFC²D uses the discrete element method (DEM). The …
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Stability analysis of a glulam dome with nonlinear material law
… law for wood in the finite element program ABAQUS to develop effective finite element models of glulam domes, and to investigate the buckling behavior of glulam domes using this finite element program. The material law is implemented with a FORTRAN subroutine. Results from thorough testing …
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Comparison of nonlinear finite element formulations: application to trusses
… of five test structures are carried out using ABAQUS and both programs. ABAQUS serves as the bench-mark by which the solution accuracy of the two programs is judged.
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Combined linear/nonlinear stability analysis of plane and space frames
… and the nonlinear analysis is conducted with ABAQUS to demonstrate the applicability and effectiveness of the combined analysis for the critical load predictions. Several test problems and a glulam dome cap are analyzed, and the critical load prediction curves and the nonlinear equilibrium …
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